學者簡介
姓名:李樹傑
科研成就
代表論著
Multiple solutions for a class of semi-linear elliptic
Robin problemJing Zhang · Shujie Li · Xiaoping Xue
Multiple solutions for semilinear elliptic equations with Neumann boundary condition and jumping nonlinearitiesJing Zhang · Shujie Li · Yuwen Wang · Xiaoping Xue
On Schechter's linking theoremsW. Zou · S. Li
Shujie Li, K.Perera, Jiabao Su. On the role played by the Fucik spectrum in the determination of critical groups in elliptic problems where the asymptotic limits may not exist. Nonlinear Analysis, 49(2002),603-611.
Shujie Li, K.Perera, Jiabao Su, Computations of critical groups in elliptic boundary value problems where the asymptotic limits may not exist. Proceedings of Royal Society Edinburgh (A)
Mathematics, 131,3(2001),721-732.
Shujie Li, Jiabao Su, Existence of multiple solutions of a two-point boundary value problem at resonance Topological Methods in Nonlinear Analysis, 10(1997),123-135.
Shujie Li, Jiabao Su, Existence of multiple critical points for asymptotically quadratic functional with applications, Abstract and Applied Analysis, Vol.1,3(1996),277-289.
Chong Li, Shujie Li,The Fučík spectrum of Schrödinger operator and the existence of four solutions of Schrödinger equations with jumping nonlinearities.
Chong Li, Shujie Li, Gaps of consecutive eigenvalues of
Laplace operator and the existence of multiple solutions for superlinear elliptic problem, Journal of Functional Analysis, Vo.271, 2016, 245-263.
Chong Li, Generalized Poincaré-Hopf theorem and application to nonlinear elliptic problem, Journal of Functional Analysis, Vo.267, 2014, 3783-3814.
Chong Li, Shujie Li, Zhaoli, Liu, Bifurcation surfaces stemming from the Fucik spectrum,Journal of Functional Analysis, Vo.263,
Issue 12(2012), 4059-4080.
Chong Li, Shujie Li, Jiaquan Liu, Splitting theorem,
Poincare-Hopf theorem and jumping nonlinear problems, Journal of Functional Analysis, Vo.221
, 2005, No.2, 439-455.
Chong Li,Shujie Li, Zhaoli Liu, Jianzhong Pan, On the Fucik spectrum, Journal of Differential Equations, Vo.244, 2008, 2498-2528.
Chong Li, Shujie Li, Zhaoli Liu, Existence of type(II) region and convexity and concavity of potential functional corresponding jumping nonlinear problems, Calculus of Variations and Partial Differential Equations, Vo.32, 2008, 237-251.
Chong Li, Shujie Li, Multiple solutions and sign changing solutions of a class of nonlinear elliptic equations with
Neumann boundary condition, JMAA, 298(2004), No.1, 14-32.
李翀,李樹傑,關於臨界點理論的幾個註記,
中國科學,Vo.46, No.5, 1-9, 2016.
Chong Li, Yanheng Ding, Shujie Li, Multiple solutions of nonlinear elliptic equations for oscillation problems, JMAA, Vo.303, 2005, 477-485.
Zhang Zhitao, Li Shujie, On sign-changing and multiple solutions of the pp-Laplacian. J. Funct. Anal. 197 (2003), no. 2, 447--468. (
SCI)
Zhang Zhitao; Chen Jianqing; Li Shujie, Construction of pseudo-gradient vector field and sign-changing multiple solutions involving pp-Laplacian. J. Differential Equations 201 (2004), no. 2, 287--303.
Li Shujie; Zhang Zhitao, Fucik spectrum, sign-changing and multiple solutions for semilinear elliptic boundary value problems with jumping nonlinearities at zero and infinity. Sci. China Ser. A 44 (2001), no. 7, 856--866.
Ding, Yanheng; Li, Shujie; Willem, Michel Periodic solutions of symmetric wave equations. J. Differential Equations 145 (1998), no. 2,217--241.
Ding, Yanheng; Li, Shujie Periodic solutions of a superlinear wave equation. Nonlinear Anal. 29 (1997), no. 3, 265--282.
Ding, Yanheng; Li, Shujie Existence of entire solutions of an elliptic equation on $R\sp N$. Functional analysis in China, 277--299,
Math.
Appl., 356, Kluwer Acad. Publ., Dordrecht, 1996.
Ding, Yanheng; Li, Shujie The existence of infinitely many periodic solutions to Hamiltonian systems in a symmetric potential well. Ricerche
Mat. 44 (1995), no. 1, 163--172.
主持項目
執教業績
重要訊息
慶祝華誕
發表看法
這座12層的新樓是
中科院在舊的科研大樓基礎上耗資3000萬元改造而成的。大樓新添了
中央空調,安裝了高質量的
電梯。樓內的20多間學術
報告廳、室擁有先進的
語音、
投影設備。
出席活動
李樹傑
研究員從新型的理科
統計學本科專業的辦學定位、行業特色以及相應的課程體系、實踐環節設計等方面出發對
統計學專業建設進行了較全面細緻地分析,並結合我院統計專業辦學現狀提出了幾點寶貴的意見。
李翀副
研究員則從科研素質提升,科研團隊建設等方面對教師如何開展科研,提高科研水平進行了精彩的解讀。最後,李樹傑
教授還從
Morse理論的起源、現狀及發展趨勢出發系統介紹了
Morse理論相關知識。
報告結束後,李樹傑
研究員、
李翀副
研究員就數學系專業建設,學生如何選擇繼續深造專業及教師現有的
科研項目中存在的問題等方面與參會教師及學生進行了互動交流並作了精彩的回答。兩位
研究員的講座,對我院
統計專業的建設,對我院教師增強科研意識,提高科研水平具有十分重要的指導意義。